... 4,Rubber insulation 5,Standard:IEC 245-81 YH Copper Conductor and Rubber Welding Cable 1, ... ²)StructureThickness of insulation (mm)Approx. diameter (mm)Conductor resistance at 20°C(Ω)Approx. weight(kg/km) ... Cable, Telephone Cable, Speaker Cable, Coaxial Cable, Aluminum Conductor, etc. We are approved by ISO, CCC, CE ... ,SONCAP and so on. Factory:Product Line: YH Copper Conductor and Rubber Welding Cable